Improved styling and navigation when browsing nexus files

Dockerfile

MANIFEST.in

dependencies/nomad-remote-tools-hub

dependencies/parsers/nexus

gui/package.json

gui/src/components/archive/ArchiveBrowser.js

gui/src/components/archive/Browser.js

gui/src/components/entry/properties/NexusCard.js

gui/src/components/visualization/H5Web.css

gui/src/components/visualization/H5Web.js

gui/tests/artifacts.js

gui/yarn.lock

nomad/datamodel/metainfo/eln/nexus_data_converter.py

nomad/metainfo/metainfo.py

nomad/metainfo/nexus.py

nomad/parsing/nexus/nexus.py

pyproject.toml

requirements-dev.txt

requirements.txt

tests/metainfo/test_metainfo.py